Corporate Profile
As of June 27, 2025
| Corporate name | Onoken Co., Ltd. |
|---|---|
| Established | August 11, 1949 |
| Headquarters | 12-1 Nishi-Minatomachi, Kokura Kita-ku, Kita-Kyushu-shi, Japan |
| Tel: | +81 93 561 0036 |
| Paid-in capital | 6,947,631,433 yen |
| Number of employees | 863 (consolidated: 1,105) |
| Main businesses | Sale, processing, and import/export of steel Sales of ironware and construction materials |
| Authorization, licensing, and registration | Specified construction industry License (Toku-29) No. 8648 granted by Japan's Ministry of Land, Infrastructure and Transport |
| Group Companies | Nishi-nippon Steel Center Co., Ltd. http://www.s-center.co.jp Sankyo Noritake Steel Co., Ltd. https://sankyo-kgy.com/ Onoken Okinawa Co., Ltd. https://www.onoken-okinawa.com/ Morita Kozai Co., Ltd. http://www.moritakozai.co.jp/ Bright Ltd. |
Management Team
As of June 27, 2025
| Title | Name | |
|---|---|---|
| President (Representative Director) | Takeshi Ono | |
| Executive Managing Director (Representative Director) General Manager of Management Control Division |
Tetsuji Ono | |
| Managing Director General Manager of Kokura Branch Office |
Shinsuke Ono | In charge of Kyushu and Chugoku region |
| Managing Director General Manager of Osaka Branch Office |
Masayoshi Kinoshita | In charge of Kansai and Chukyo region |
| Director Development Office Manager |
Akira Ono | |
| Director General Manager of Tokyo Branch Office |
Masashi Ono | In charge of Kanto and Tohoku region |
| Outside Director | Koichi Fukuda | |
| Outside Director | Kazuhiro Harada | |
| Outside Director (Audit and Supervisory Board) | Hisakazu Umeda | |
| Outside Director (Audit and Supervisory Board) | Tomoko Ogura | |
| Full-time Director (Audit and Supervisory Board) | Yoshiko Miyamoto |
Organization Chart

Group Companies
Sankyo Noritake Steel Co., Ltd.
| Address | 1-5-8, Chikkoshinmachi, Nishi-ku, Sakai-shi, Osaka, Japan 592-8331 |
|---|---|
| Tel | +81 72 280 1190 |
| Fax | +81 72 280 1195 |
| Main businesses | Sale and processing of hot-rolled, checkered, pickled and surface-treated steel plates (levelling, shearing) |
| Corporate site | https://sankyo-kgy.com/ |
Nishinippon Steel Center Co., Ltd.
| Address | 13-1, Nishiminatomachi, Kokurakita-ku, Kitakyushu-shi, Fukuoka 803-0801 |
|---|---|
| Tel | +81 93 581 2131 |
| Fax | +81 93 592 6468 |
| Main businesses | Levelling, shearing and processing of steel plates Shearing and processing of steel plates |
| Corporate site | http://www.s-center.co.jp/ |
Onoken Okinawa Co., Ltd.
| Address | Kokuba Building 8F, 3-21-1, Kumoji, Naha-shi, Okinawa, 900-0015 |
|---|---|
| Tel | +81 98 860 9015 |
| Fax | +81 98 862 8337 |
| Main businesses | Sale, processing and import/export of steel Sale of ironware and construction materials Contractor for construction work |
| Corporate site | https://www.onoken-okinawa.com/ |
Morita Kozai Co., Ltd.
| Address | 1-11-5 Shimagashira, Kadoma-shi, Osaka, Japan 571-0016 |
|---|---|
| Tel | +81 72 886 0012 |
| Fax | +81 72 886 0014 |
| Main businesses | Sale and processing of deformed steel bars for steel-reinforced concrete, and steel reinforcement work |
| Corporate site | http://www.moritakozai.co.jp/ |
Bright Ltd.
| Address | (Within Onoken Co., Ltd. Fukuoka Branch) 4-12-11 Hakozakifutou, Higashi-ku, Fukuoka-shi, Japan 812-0051 |
|---|---|
| Tel | +81 92 651 6513 |
| Fax | +81 92 631 0439 |
| Main businesses | Construction of exterior walls |





